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US Patent: 1,880,780
Transmitter for fluid pressure and electric current
Patentee:
William F. Cahoon - Birmingham, AL

USPTO Classifications:
83/707

Tool Categories:
woodworking machines : machine mechanisms

Assignees:
Filer & Stowell Co. - Milwaukee, WI

Manufacturer:
Filer & Stowell Co. - Milwaukee, WI

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 17, 1931
Granted: Oct. 04, 1932

Patent Pictures:
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"Vintage Machinery" entry for Filer & Stowell Co.

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